What types of data sources are there?

What are the data sources?

Data source (as the name implies, it is the source of the database)
1. Original ecological JDBC

2. Encapsulation: dbcp, c3p0, druid

3.JNDI (JNDI’s full name is Java Naming and Directory Interface. JNDI mainly provides naming and directory services for resources required by applications)

4.ODBC (operating system DBC)

5.NOSQL("Non-relational data ridis")

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